第 35 卷第 6 期 |  | Vol. 35 No. 6 | 2005 年 12 月 | Dec 2005 |
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所屬欄目:其它
聚鄰氨基苯酚(POAP)修飾電極的制備和銀電沉積的研究 |
劉國聰; 董輝; 楊政鵬; 張暉; 游玉萍; 張春靜(玉林師范學(xué)院化學(xué)系; 中南大學(xué)化學(xué)化工學(xué)院; 廣西玉林; 湖南長(cháng)沙) |
摘 要:采用POAP為導電聚合物,制得了POAP修飾的鉑電極,并研究了在POAP修飾鉑電極上銀的電沉積。同時(shí)用循環(huán)伏安,XPS和SES對膜進(jìn)行了表征。研究發(fā)現pH≤3時(shí),鉑電極上可形成一層導電聚合物(POAP)膜且表現出電活性。該電極具有良好的穩定性和重現性,對銀離子是一種敏感型電極。 |
關(guān)鍵詞:銀; 聚鄰氨基苯酚; 電沉積 |
中圖分類(lèi)號:TQ243.1+2 文獻標識碼:A 文章編號:1009-9212(2005)06-0060-03 |
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The Electrodeposition of Silver and Preparations of the Poly(o-aminophenol) Modified Platinum Electrode |
LIU Guo-cong1; 2; DONG Hui1; YANG Zheng-peng2; ZHANG Hui2; YOU Yu-ping2; ZHANG Chun-jing2(1.Yulin Normal University; Yulin 537000; China; 2.College of Chemistry and Chemical Engineering Central South University; Changsha 410083; China) |
Abstract:POAP modified platinum electrode was prepared using POAP as conducting polymer,and electro-deposition of silver on POAP modified platinum electrode was studied.The characteristics of film were studied using cyclic volt-ampere,XPS and SES.The research results showed that the POAP films formed on platinum electrode displayed conductibility,stability and repeatability at pH≤3,indicating that it was a Ag+-sensitive type electrode. |
Key words:silver; POAP; Electro-deposition |
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收稿日期:2005-08-05
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